155039088560 has 20 divisors (see below), whose sum is σ = 360465881088. Its totient is φ = 62015635392.

The previous prime is 155039088521. The next prime is 155039088587. The reversal of 155039088560 is 65880930551.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 155039088499 and 155039088508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 968994224 + ... + 968994383.

Almost surely, 2^155039088560 is an apocalyptic number.

155039088560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155039088560 is an abundant number, since it is smaller than the sum of its proper divisors (205426792528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155039088560 is a wasteful number, since it uses less digits than its factorization.

155039088560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937988620 (or 1937988614 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 50.

The spelling of 155039088560 in words is "one hundred fifty-five billion, thirty-nine million, eighty-eight thousand, five hundred sixty".